20144478812

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{3863}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 36261630720

約数和(自身を除く): 16117151908

約数列:

[1, 2, 4, 83, 113, 139, 166, 226, 278, 332, 452, 556, 3863, 7726, 9379, 11537, 15452, 15707, 18758, 23074, 31414, 37516, 46148, 62828, 320629, 436519, 536957, 641258, 873038, 1073914, 1282516, 1303681, 1746076, 2147828, 2607362, 5214724, 36231077, 44567431, 60676141, 72462154, 89134862, 121352282, 144924308, 178269724, 242704564, 5036119703, 10072239406, 20144478812]

約数ペア:

[(1, 20144478812), (2, 10072239406), (4, 5036119703), (83, 242704564), (113, 178269724), (139, 144924308), (166, 121352282), (226, 89134862), (278, 72462154), (332, 60676141), (452, 44567431), (556, 36231077), (3863, 5214724), (7726, 2607362), (9379, 2147828), (11537, 1746076), (15452, 1303681), (15707, 1282516), (18758, 1073914), (23074, 873038), (31414, 641258), (37516, 536957), (46148, 436519), (62828, 320629)]